Cheapest return flights from Perth to Helsinki in December from $1660

Best time to book flights for Perth (PER) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Perth (PER) to Helsinki (HEL) in December 2025 (see full year).

Return flights

01 Dec - 31 Dec Qatar Airways
15 Dec - 18 Jan Cathay Pacific
26 Dec - 02 Jan Cathay Pacific
26 Dec - 16 Jan Cathay Pacific
01 Dec - 21 Jan Qantas
03 Dec - 21 Jan Finnair
07 Dec - 06 Jan Cathay Pacific
07 Dec - 25 Jan Cathay Pacific
07 Dec - 05 Jan Cathay Pacific
07 Dec - 04 Jan Cathay Pacific
01 Dec - 04 Jan Qantas

Also check the deals for one-way flights from Perth to Helsinki in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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